US 11834553
Alkoxylation methods
granted A61KA61K31/4745A61K47/60
Quick answer
US patent 11834553 (Alkoxylation methods) held by Nektar Therapeutics expires Mon Nov 30 2043 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Dec 05 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Nov 30 2043 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 16
- CPC classes
- A61K, A61K31/4745, A61K47/60, A61P, A61P1/04